If you want to make fun of your otaku sister who is watching only anime and manga ... It seems that I have touched my sister's reverse scale. I was taken a picture of embarrassment by being wrapped around with a rubber tape ... "Did you get an erection after being tampered with by Otaku's sister?" "(Brother) Forgive me because I'll buy anything." "Can you buy anything? ... But I refuse. "Wow, this is awesome ??" "The best" high! " The act of my younger sister who is interested in sex is escalated fiercely. One day I became my sister's pet, and finally I got inside.